#ifndef __USART_H
#define __USART_H
#include "stdio.h"	
#include "sys.h" 

#define USART1_DMA_BUFF_SIZE 100  	



void uart_init(u32 bound);
//void MYDMA_Enable(DMA_Channel_TypeDef*DMA_CHx);
//void USART1_DMA_CONFIG(void);
int USART1_Send(u8 *data, int size);



#endif


